this >> an anti-dote so powerful they are give ig it away in baltimore city. it is sold under the name nar can. it blocks the affects of open yats on the brain and restores breathe. >> when youster it you receive the vile and syringe. >> and while the law prohibits tony getting it for a loved one but people in treatment can get it to potentially save their addicted friends. >> i got a lot of friends in this stuff and it could help. >> the wrong kind of help according to one of the most widely known figures. >> we give them clean needles so they don't get aids and nar can so they don't die. what are we going to give them heroine next? because the reality is why sfop? >> we are going to reduce harm the best they can give people the tools they need to survive and that's why we do what we do. >> it is called the staying alive program, drug intervention prevention the needle exchange the only kind in maryland. >> after instructions that include rescue breathing. a doctor writes the prescription for nar can. >> it's not a dangerous drug or addictive but it counters